Bannersita and sourstita
Fermentation is simply anaerobic cellular respiration where an organic compound is used as an electron acceptor instead of using oxygen. Consequently, lots of types of cells can utilize fermentation. There are examples of both prokaryotes and eukaryotes that are capable of anaerobic respiration. The most common example of fermentation is in the yeast cell, which produces the alcohol found in beer. Another example is the human muscle cell, which produces lactic acid through fermentation when there is not enough oxygen present to continue cellular respiration (such as after a long jog).
Respiration is one of the imperative functions of the body that are of crucial importance for all the living organisms be it human being, or the microscopic bacteria. In general the process of respiration serves two basic purposes in living organisms, the first one being disposal of electrons generated during catabolism and the second one being production of ATP. The respiration machinery is located in cell membranes of prokaryotes whereas it is placed in the inner membranes of mitochondria for eukaryotes. Respiration requires a terminal electron acceptor. Simply put, the respiration process, which uses oxygen as its terminal electron acceptor, is called aerobic respiration and the one, which uses terminal electron acceptors other than oxygen, is called anaerobic respiration.Differences between Aerobic and Anaerobic RespirationStarting from the bio-chemical pathway used to utilize bio-molecules, to the amount of energy produced in the respiration process, there exist a lot of differences between aerobic and anaerobic respiration. Let us discuss the two respiration processes separately with respect to the process, outcome and the chemical reactions involved in aerobic and anaerobic respiration.Aerobic RespirationAerobic respiration is the process that takes place in presence of oxygen. Aerobic respiration is the metabolic process that involves break down of fuel molecules to obtain bio-chemical energy and has oxygen as the terminal electron acceptor. Fuel molecules commonly used by cells in aerobic respiration are glucose, amino acids and fatty acids.. The process of obtaining energy in aerobic respiration can be represented in the following equation:Glucose + Oxygen →Energy + Carbon dioxide + WaterThe aerobic respiration is a high energy yielding process. During the process of aerobic respiration as many as 38 molecules of ATP are produced for every molecule of glucose that is utilized. Thus aerobic respiration process breaks down a single glucose molecule to yield 38 units of the energy storing ATP molecules.Anaerobic respirationThe term anaerobic means without air and hence anaerobic respiration refers to the special type of respiration, which takes place without oxygen. Anaerobic respiration is the process of oxidation of molecules in the absence of oxygen, which results in production of energy in the form of ATP or adenosine tri-phosphate. Anaerobic respiration is synonymous with fermentation especially when the glycolytic pathway of energy production is functional in a particular cell. The process of anaerobic respiration for production of energy can occur in either of the ways represented below:Glucose (Broken down to) →Energy (ATP) + Ethanol + Carbon dioxide (CO2)Glucose (Broken down to) →Energy (ATP) + Lactic acidThe process of anaerobic respiration is relatively less energy yielding as compared to the aerobic respiration process. During the alcoholic fermentation or the anaerobic respiration (represented in the first equation) two molecules of ATP (energy) are produced. for every molecule of glucose used in the reaction. Similarly for the lactate fermentation (represented in the second equation) 2 molecules of ATP are produced for every molecule of glucose used. Thus anaerobic respiration breaks down one glucose molecule to obtain two units of the energy storing ATP molecules.
Aerobic cellular respiration requires oxygen and produces a high yield of energy (ATP) by fully oxidizing glucose into carbon dioxide and water. In contrast, anaerobic fermentation occurs in the absence of oxygen, resulting in the partial breakdown of glucose and producing less energy, along with byproducts like lactic acid or ethanol. While aerobic respiration efficiently generates around 36-38 ATP molecules per glucose molecule, anaerobic fermentation typically yields only 2 ATP. These processes also differ in their end products and the organisms that utilize them, with aerobic respiration being predominant in most eukaryotic cells and anaerobic fermentation occurring in certain bacteria and yeast.
Yes, algae undergo cellular respiration to convert the energy stored in organic molecules into usable energy in the form of ATP. This process involves breaking down glucose and other substrates in the presence of oxygen (aerobic respiration) or, in some cases, without oxygen (anaerobic respiration). Algae are photosynthetic organisms, so they also produce glucose through photosynthesis, which they can then utilize during cellular respiration.
Tapeworms, which reside in the anaerobic environment of the host's intestine, do not have a respiratory system like vertebrates. They absorb oxygen directly through their skin (cuticle) via diffusion, relying on the low oxygen levels present in their surroundings. Additionally, they utilize anaerobic metabolic pathways to generate energy, allowing them to thrive in the host's digestive tract without the need for aerobic respiration.
Amoebas do not require oxygen for survival as they are able to perform anaerobic respiration. However, they can still utilize oxygen if it is available in their environment.
The products of aerobic respiration are water and carbon dioxide. The products of anaerobic respiration are carbon dioxide and either lactic acid or alcohol. The waste product of anaerobic respiration is lactic acid (in animals). In plants, ethanol is the waste product.
Fermentation is simply anaerobic cellular respiration where an organic compound is used as an electron acceptor instead of using oxygen. Consequently, lots of types of cells can utilize fermentation. There are examples of both prokaryotes and eukaryotes that are capable of anaerobic respiration. The most common example of fermentation is in the yeast cell, which produces the alcohol found in beer. Another example is the human muscle cell, which produces lactic acid through fermentation when there is not enough oxygen present to continue cellular respiration (such as after a long jog).
it can produce energy in the presence and absence of oxygen unlike aerobic exercise which can only produce energy in the presence of oxygen
Anaerobic mitochondria, also known as anaerobiosomes or hydrogenosomes, are specialized organelles found in certain anaerobic organisms that can break down food molecules to produce ATP in the absence of oxygen. These organelles utilize alternative pathways such as fermentation or anaerobic respiration to generate energy.
Respiration is one of the imperative functions of the body that are of crucial importance for all the living organisms be it human being, or the microscopic bacteria. In general the process of respiration serves two basic purposes in living organisms, the first one being disposal of electrons generated during catabolism and the second one being production of ATP. The respiration machinery is located in cell membranes of prokaryotes whereas it is placed in the inner membranes of mitochondria for eukaryotes. Respiration requires a terminal electron acceptor. Simply put, the respiration process, which uses oxygen as its terminal electron acceptor, is called aerobic respiration and the one, which uses terminal electron acceptors other than oxygen, is called anaerobic respiration.Differences between Aerobic and Anaerobic RespirationStarting from the bio-chemical pathway used to utilize bio-molecules, to the amount of energy produced in the respiration process, there exist a lot of differences between aerobic and anaerobic respiration. Let us discuss the two respiration processes separately with respect to the process, outcome and the chemical reactions involved in aerobic and anaerobic respiration.Aerobic RespirationAerobic respiration is the process that takes place in presence of oxygen. Aerobic respiration is the metabolic process that involves break down of fuel molecules to obtain bio-chemical energy and has oxygen as the terminal electron acceptor. Fuel molecules commonly used by cells in aerobic respiration are glucose, amino acids and fatty acids.. The process of obtaining energy in aerobic respiration can be represented in the following equation:Glucose + Oxygen →Energy + Carbon dioxide + WaterThe aerobic respiration is a high energy yielding process. During the process of aerobic respiration as many as 38 molecules of ATP are produced for every molecule of glucose that is utilized. Thus aerobic respiration process breaks down a single glucose molecule to yield 38 units of the energy storing ATP molecules.Anaerobic respirationThe term anaerobic means without air and hence anaerobic respiration refers to the special type of respiration, which takes place without oxygen. Anaerobic respiration is the process of oxidation of molecules in the absence of oxygen, which results in production of energy in the form of ATP or adenosine tri-phosphate. Anaerobic respiration is synonymous with fermentation especially when the glycolytic pathway of energy production is functional in a particular cell. The process of anaerobic respiration for production of energy can occur in either of the ways represented below:Glucose (Broken down to) →Energy (ATP) + Ethanol + Carbon dioxide (CO2)Glucose (Broken down to) →Energy (ATP) + Lactic acidThe process of anaerobic respiration is relatively less energy yielding as compared to the aerobic respiration process. During the alcoholic fermentation or the anaerobic respiration (represented in the first equation) two molecules of ATP (energy) are produced. for every molecule of glucose used in the reaction. Similarly for the lactate fermentation (represented in the second equation) 2 molecules of ATP are produced for every molecule of glucose used. Thus anaerobic respiration breaks down one glucose molecule to obtain two units of the energy storing ATP molecules.
Aerobic cellular respiration requires oxygen and produces a high yield of energy (ATP) by fully oxidizing glucose into carbon dioxide and water. In contrast, anaerobic fermentation occurs in the absence of oxygen, resulting in the partial breakdown of glucose and producing less energy, along with byproducts like lactic acid or ethanol. While aerobic respiration efficiently generates around 36-38 ATP molecules per glucose molecule, anaerobic fermentation typically yields only 2 ATP. These processes also differ in their end products and the organisms that utilize them, with aerobic respiration being predominant in most eukaryotic cells and anaerobic fermentation occurring in certain bacteria and yeast.
Yes, algae undergo cellular respiration to convert the energy stored in organic molecules into usable energy in the form of ATP. This process involves breaking down glucose and other substrates in the presence of oxygen (aerobic respiration) or, in some cases, without oxygen (anaerobic respiration). Algae are photosynthetic organisms, so they also produce glucose through photosynthesis, which they can then utilize during cellular respiration.
The aerobic process of cellular respiration evolved as oxygen levels increased in Earth's atmosphere. This process involves the breakdown of glucose to produce energy in the presence of oxygen. Organisms that utilize aerobic respiration are able to generate more energy compared to anaerobic processes.
Fermentation
Aerobic respiration is a form of respiration used by cells that requires oxygen to create energy. Plants mainly use photosynthesis, but also take in air by way of tiny pores called stomata. This form of aerobic respiration produces oxygen and glucose.
In cellular respiration, going through the citric acid cycle and the electron transport chain create a total of 36 ATP molecules. Without oxygen you only can get 2 ATP molecules because those reactions require oxygen.